2.325 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x))
0.042 * * [simplify]: iteration  0 :  25  enodes  (cost  6 )
0.044 * * [simplify]: iteration  1 :  58  enodes  (cost  5 )
0.045 * * [simplify]: iteration  2 :  134  enodes  (cost  4 )
0.048 * * [simplify]: iteration  3 :  232  enodes  (cost  4 )
0.051 * * [simplify]: iteration  4 :  264  enodes  (cost  4 )
0.053 * * [simplify]: iteration  5 :  264  enodes  (cost  4 )
0.053 * [simplify]: Simplified to:
   (* x (+ (+ a b) (+ c d)))
0.063 * [progress]: [Phase 3 of 3] Extracting.
0.063 * * [regime]: Finding splitpoints for: (#<alt (λ (a x b c d) (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)))> #<alt (λ (a x b c d) (* x (+ (+ a b) (+ c d))))>)
0.063 * * * [regime-changes]: Trying 6 branch expressions: ((+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)) d c b x a)
0.063 * * * * [regimes]: Trying to branch on (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)) from (#<alt (λ (a x b c d) (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)))> #<alt (λ (a x b c d) (* x (+ (+ a b) (+ c d))))>)
0.120 * * * * [regimes]: Trying to branch on d from (#<alt (λ (a x b c d) (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)))> #<alt (λ (a x b c d) (* x (+ (+ a b) (+ c d))))>)
0.175 * * * * [regimes]: Trying to branch on c from (#<alt (λ (a x b c d) (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)))> #<alt (λ (a x b c d) (* x (+ (+ a b) (+ c d))))>)
0.229 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a x b c d) (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)))> #<alt (λ (a x b c d) (* x (+ (+ a b) (+ c d))))>)
0.283 * * * * [regimes]: Trying to branch on x from (#<alt (λ (a x b c d) (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)))> #<alt (λ (a x b c d) (* x (+ (+ a b) (+ c d))))>)
0.336 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a x b c d) (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x)))> #<alt (λ (a x b c d) (* x (+ (+ a b) (+ c d))))>)
0.390 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.391 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x))
0.391 * * [simplify]: iteration  0 :  19  enodes  (cost  7 )
0.392 * * [simplify]: iteration  1 :  19  enodes  (cost  7 )
0.392 * [simplify]: Simplified to:
   (+ (+ (+ (* a x) (* b x)) (* c x)) (* d x))
1.895 * [regime-testing]: End program error score: 0.02814975934509843